XML 53 R42.htm IDEA: XBRL DOCUMENT v3.20.1
Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
Amortization expense related to intangible assets $ 13.5 $ 14.5